<template>
	<div id="CustomizedFunnel"></div>
</template>
<script setup name="CustomizedFunnel">
	import { onMounted } from 'vue'
	import * as echarts from 'echarts'

	const option = {
		title: {
			text: ''
		},
		tooltip: {
			trigger: 'item',
			formatter: '{a} <br/>{b} : {c}%'
		},
		toolbox: {
			feature: {
				dataView: { readOnly: false },
				restore: {},
				saveAsImage: {}
			}
		},
		legend: {
			data: ['Show', 'Click', 'Visit', 'Inquiry', 'Order']
		},
		series: [
			{
				name: 'Expected',
				type: 'funnel',
				left: '10%',
				width: '80%',
				label: {
					formatter: '{b}Expected'
				},
				labelLine: {
					show: false
				},
				itemStyle: {
					opacity: 0.7
				},
				emphasis: {
					label: {
						position: 'inside',
						formatter: '{b}Expected: {c}%'
					}
				},
				data: [
					{ value: 60, name: 'Visit' },
					{ value: 40, name: 'Inquiry' },
					{ value: 20, name: 'Order' },
					{ value: 80, name: 'Click' },
					{ value: 100, name: 'Show' }
				]
			},
			{
				name: 'Actual',
				type: 'funnel',
				left: '10%',
				width: '80%',
				maxSize: '80%',
				label: {
					position: 'inside',
					formatter: '{c}%',
					color: '#fff'
				},
				itemStyle: {
					opacity: 0.5,
					borderColor: '#fff',
					borderWidth: 2
				},
				emphasis: {
					label: {
						position: 'inside',
						formatter: '{b}Actual: {c}%'
					}
				},
				data: [
					{ value: 30, name: 'Visit' },
					{ value: 10, name: 'Inquiry' },
					{ value: 5, name: 'Order' },
					{ value: 50, name: 'Click' },
					{ value: 80, name: 'Show' }
				],
				// Ensure outer shape will not be over inner shape when hover.
				z: 100
			}
		]
	}

	onMounted(() => {
		let Echarts = echarts.init(document.getElementById('CustomizedFunnel'))

		// 绘制图表
		Echarts.setOption(option)
		// 自适应大小
		window.onresize = () => {
			Echarts.resize()
		}
	})
</script>

<style scoped></style>
